CN113131251A

CN113131251A - Charging device plug capable of being operated by single hand

Info

Publication number: CN113131251A
Application number: CN202110336290.7A
Authority: CN
Inventors: 张强; 郭志勋; 穆春峰; 邱前进
Original assignee: Chengdu Sanneng Ruida Energy Technology Co ltd
Current assignee: Chengdu Sanneng Ruida Energy Technology Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-07-16

Abstract

The invention discloses a charging device plug capable of being operated by one hand, which belongs to the field of modern new energy charging plugs and comprises a power transmission pipe, wherein the front part of the power transmission pipe is provided with a plurality of notches, and the notches are arranged along the center line of a power transmission section in a central symmetry manner; the clamping elastic piece comprises a clamping block, the front end of the rear end connecting section of the clamping block is fixedly connected, the rear end of the connecting section is fixedly connected with the bottom of the limiting device, and the bottom of the connecting section is in the same horizontal plane with the bottom of the limiting device; the top end of the limiting device is clamped with the outer wall of the transmission pipe and the inner wall of the transmission pipe, an empty groove is formed between the inner wall of the transmission pipe and the clamping elastic sheets, the number of the clamping elastic sheets corresponds to the number of the notches, and clamping blocks of the clamping elastic sheets protrude out of the outer wall of the transmission pipe through the notches; through the combined action of the insect-proof and dustproof expansion cover, the rubber gasket and the plugging ring piece, the influence of sundries such as rainwater, winged insects and dust on the charging efficiency and the overall aesthetic property can be prevented, and the effect of safe and quick charging is achieved.

Description

Charging device plug capable of being operated by single hand

Technical Field

The invention belongs to the field of modern new energy charging plugs, and particularly relates to a charging device plug capable of being operated by one hand.

Background

The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, shopping malls, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades; the input end of the charging pile is directly connected with an alternating current power grid, and the output ends of the charging pile are provided with charging plugs for charging the electric automobile; fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.

However, in the current charging pile technology, the internal charging structure of the charging pile is complicated, the charging pile is generally arranged outdoors, the operation of connecting the charging head and the charging pile is complicated during charging, particularly, special attention needs to be paid to aligning and ensuring the connection state of the charging gun and the charging pile interface during plugging the charging gun, and the charging gun is inconvenient to withdraw, in practical application, although the existing charging gun and the interface of the electric vehicle are tightly designed, the charging process can be prevented from being interfered by rainwater, winged insects, dust and the like under the general conditions, the prevention effect is not optimal, particularly, during charging in summer, because the charging pile is outdoors and illuminated by light, a plurality of phototaxis small insects are gathered near the light of the charging pile and fly around, and a part of small insects enter a gap between the charging gun and the battery during charging, not only affects the charging efficiency but also causes an unattractive phenomenon.

Therefore, it is necessary to design a new plug for a charging device, which can prevent the influence of rain, flying insects, dust, etc. on the charging efficiency and the overall aesthetic property on the basis of ensuring the convenience of plugging.

Disclosure of Invention

In view of the problems in the background art, the present invention is directed to: the utility model provides a but one-hand operation's charging device plug for solve current charging connector peg graft convenient enough and prevent the problem of rainwater, winged insect, dust etc. interference charging process.

The purpose of the invention is realized by the following technical scheme: a charging device plug capable of being operated by one hand comprises a power transmission pipe, wherein a contact connection pipe is fixedly connected to the front end of the power transmission pipe, a plurality of notches are formed in the front portion of the power transmission pipe, and the notches are arranged along the center line of a power transmission section in a centrosymmetric mode; the clamping device is characterized by further comprising a clamping elastic sheet, wherein the clamping elastic sheet comprises a clamping block, the clamping block comprises a right-angled triangular prism, one right-angled side face of the triangular prism is fixedly connected with the front end of the clamping section, the clamping section is a cuboid, and the clamping section is matched with the triangular prism in size; the front end of the rear end connecting section of the clamping section is fixedly connected, the connecting section is a flat plate, the cross-sectional area of the connecting section is smaller than that of the clamping section, and the top of the connecting section is on the same horizontal plane with that of the clamping section; the rear end of the connecting section is fixedly connected with the bottom of the limiting device, and the bottom of the connecting section is in the same horizontal plane with the bottom of the limiting device; the section of the limiting device is an inverted T-shaped section; the top end of the limiting device is clamped with the outer wall of the transmission pipe and the inner wall of the transmission pipe, a hollow groove is formed between the inner wall of the transmission pipe and the clamping elastic sheet, and the shape of the hollow groove is matched with that of the clamping elastic sheet; the quantity of joint shell fragment corresponds with breach quantity, the joint piece of joint shell fragment protrudes through the breach in transmission pipe outer wall, and the right angle side bottom of joint piece still includes the draw-in groove with transmission pipe outer wall joint, the draw-in groove sets up in the inner wall of battery interface, draw-in groove and joint shell fragment one-to-one.

Furthermore, a rubber gasket and a plugging ring sheet with the same size are sequentially arranged in the middle of the power transmission pipe from left to right, the rubber gasket is fixedly connected with the outer wall of the transmission pipe through a clamping ring groove, and the plugging ring sheet is fixedly connected with the outer wall of the transmission pipe; the anti-insect and anti-dust expansion cover comprises a sleeving connection pipe, one end of the sleeving connection pipe is fixedly connected with an expansion section, and the expansion section is a circular pipe with the radius linearly increased; the maximum size of the expansion section corresponds to the plugging ring sheet.

Further, an indicating plate is sleeved at the tail end of the power transmission pipe, and an indicating component is fixedly connected to the top of the indicating plate and is an arrow with a color mark; the two sides of the middle of the indicating plate are respectively fixedly connected with connecting rods, and the tail ends of the two connecting rods are fixedly connected with the same cross rod.

Optionally, the connecting rod is fixedly connected with the indicating plate through one or more of six connection modes, i.e., welding, riveting, bonding, bolt connection, pin connection and insertion connection.

Preferably, the number of the notches is 4.

Preferably, the front portion of the touch pipe is a herringbone interface.

In summary, due to the adoption of the technical scheme, the invention has the following positive technical effects:

1. through the combined action of the insect-proof and dustproof expansion cover, the rubber gasket and the plugging ring piece, the influence of sundries such as rainwater, winged insects and dust on the charging efficiency and the overall aesthetic property can be prevented, and the effect of safe and quick charging is achieved; and the charging gun and the automobile battery pack are accurately and quickly connected, the charging gun is convenient to butt joint and take down, the whole process is safe and controllable, and the attractiveness of the charging gun and a battery interface is ensured.

2. The matched clamping elastic sheet and the battery interface can realize quick and convenient connection and detachment of the charging gun, single-hand operation can be realized through the matched boosting handle, namely, the connection and detachment of the charging gun can be realized by one hand, the operation is very convenient, the butt joint effect is further enhanced by the arranged indicating component, and the completion of the butt joint can be ensured at one time.

3. The invention can strengthen the anti-interference capability of the charging pile for preventing sundries (such as rainwater, winged insects, dust and the like) from interfering the charging process in the charging process on the basis of ensuring the convenient plug-in connection of the charging gun; the safe and convenient plug-in charging process is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:

FIG. 1 is a perspective view of the right side of the present invention from a top perspective;

FIG. 2 is a schematic perspective view of the left side of the present invention;

FIG. 3 is a schematic perspective view of a boost handle of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a partial cross-sectional view of section A-A of FIG. 4;

FIG. 6 is a schematic perspective view of a snap-in clip according to the present invention;

FIG. 7 is a schematic perspective view of the insect-proof and dust-proof cover according to the present invention;

the labels in the figure are: 1-a battery interface; 2-insect-proof and dust-proof expansion cover; 3-contacting the tube; 4-clamping the elastic sheet; 5-a rubber gasket; 6-plugging ring sheet; 7-an indicator panel; 8-a power transmission pipe; 9-a boost handle; 21-sleeving a connecting pipe; 22-an extension segment; 41-a clamping block; 42-a clamping section; 43-a connecting segment; 44-a stop device; 45-notch; 71-an indicating member; 81-outer wall of the transmission pipe; 83-empty groove; 84-inner wall of the transmission pipe; 91-a connecting rod; 92-fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The features and properties of the present invention are described in further detail below with reference to examples.

Example one

As shown in fig. 1 to 5, a plug for a charging device capable of being operated by one hand according to a preferred embodiment of the present invention includes a transmission pipe 8, a contact pipe 3 is fixedly connected to a front end of the transmission pipe 8, and a plurality of notches 45 are formed in a front portion of the transmission pipe 8, and are arranged in a central symmetry manner along a center line of the transmission pipe 8; the clamping device is characterized by further comprising a clamping elastic sheet 4, wherein the clamping elastic sheet 4 comprises a clamping block 41, the clamping block 41 comprises a right-angled triangular prism, one right-angled side face of the triangular prism is fixedly connected with the front end of a clamping section 42, the clamping section 42 is a cuboid, and the clamping section 42 is matched with the triangular prism in size; the rear end of the clamping section 42 is fixedly connected with the front end of the connecting section 43, the connecting section 43 is a flat plate, the cross-sectional area of the connecting section 43 is smaller than that of the clamping section 42, and the top of the connecting section 43 is on the same horizontal plane with that of the clamping section 42; the rear end of the connecting section 43 is fixedly connected with the bottom of the limiting device 44, and the bottom of the connecting section 43 is in the same horizontal plane with the bottom of the limiting device 44; the section of the limiting device 44 is an inverted T-shaped section; the top end of the limiting device 44 is clamped with the outer wall 81 of the transmission pipe and the inner wall 84 of the transmission pipe, a hollow groove 83 is arranged between the inner wall 84 of the transmission pipe and the clamping elastic sheet 4, and the shape of the hollow groove 83 is matched with that of the clamping elastic sheet 4; the number of the clamping elastic pieces 4 corresponds to the number of the notches 45, the clamping blocks 41 and the clamping sections 42 of the clamping elastic pieces 4 protrude out of the outer wall 81 of the transmission pipe through the notches 45, and the bottoms of the right-angle side faces of the clamping sections 42 are clamped with the outer wall 81 of the transmission pipe; the clamping groove is arranged on the inner wall of the battery interface 1 and corresponds to the clamping elastic pieces 4 one to one.

The working principle of the invention is as follows: an operator pushes a plug to be inserted into the battery interface 1, a spring connected with the boosting handle 9 is unchanged, the clamping elastic sheet 4 deflects to the empty slot 83, the clamping section 42 of the clamping elastic sheet 4 smoothly enters the empty slot, after the plug is in butt joint with the battery interface 1, the clamping section 42 is clamped into the clamping slot, the clamping elastic sheet 4 restores to the original state, and the clamping state of the plug and the battery interface 1 is realized; after finishing charging, operating personnel outwards contracts and tighten up the plug, will drive the spring and compress tightly this moment to drive stop device 44 and stimulate the shell fragment and deviate to central line department and withdraw from the draw-in groove smoothly, at the plug extraction in-process, the joint section 42 position of joint shell fragment 4 keeps in the dead slot, finishes when the plug and withdraws from the state, joint shell fragment 4 resumes initial state, and joint section 42 emits out in transmission pipe outer wall 81 through the breach, realizes the disconnection this moment.

Example two

In this embodiment, on the basis of the first embodiment, the rubber gasket 5 and the blocking ring piece 6 with the same size are sequentially arranged in the middle of the power transmission pipe 8 from left to right, the rubber gasket 5 is sleeved on the outer wall 81 of the transmission pipe through a clamping ring groove, the blocking ring piece 6 is fixedly connected with the outer wall 81 of the transmission pipe, and the distance between the rubber gasket 5 and the blocking ring piece 6 is x-x cm; the power transmission pipe 8 is in butt joint with the battery interface 1, one end, close to the power transmission pipe 8, of the battery interface 1 is sleeved with the insect-proof and dustproof expansion cover 2, the insect-proof and dustproof expansion cover 2 comprises a sleeved connecting pipe 21, one end, sleeved with the connecting pipe 21, is fixedly connected with an expansion section 22, and the expansion section 22 is a circular pipe with the radius linearly increased; the maximum dimension of the expansion segment 22 corresponds to the plugging ring plate 6.

Rubber gasket 5 mainly is the cushioning effect when playing the butt joint state, avoids protection against insects

dustproof cover

2 and 6 direct collisions of shutoff ring piece that expand, causes the unstability of butt joint and avoids damaging protection against insects

dustproof cover

2 and 6 of expanding to guarantee the stationarity of butt joint, strengthen the stability and the security of butt joint.

Moreover, the insect-proof and dust-proof expansion cover 2 and the plugging ring piece 6 can enhance the anti-interference capability of the charging pile for preventing sundries (such as rainwater, winged insects, dust and the like) from interfering the charging process in the charging process on the basis of ensuring the convenient plugging of the charging gun; the safe and convenient plug-in charging process is realized.

EXAMPLE III

In this embodiment, on the basis of the second embodiment, an indication panel 7 is sleeved at the tail end of the power transmission pipe 8, an indication component 71 is fixedly connected to the top of the indication panel 7, and the indication component 71 is an arrow with a color; the two sides of the middle of the indicating plate 7 are respectively fixedly connected with connecting rods 91, and the tail ends of the two connecting rods 91 are fixedly connected with the same cross rod.

The indication component 71 can help an operator to quickly identify the butt joint direction, the butt joint direction indication in the prior art is not obvious, the operator is often required to repeatedly identify the direction and then carry out butt joint, the operator does not need to repeatedly identify the direction by adopting the embodiment of the invention, the operator can know the correct butt joint direction after picking up the plug and directly carry out butt joint, the operation is simple and convenient, and the butt joint reliability and the butt joint efficiency are high.

Example four

In this embodiment, on the basis of the third embodiment, the connecting rod 91 is fixedly connected with the indicating dial 7 through one or more of six connection modes, i.e., welding, riveting, bonding, bolt connection, pin connection and plugging.

For the sake of equivalent substitution, the connection mode of the connecting rod 91 and the indicating plate 7 of the present invention has many choices, as long as the reliability of the connection is ensured, and theoretically, the six connection modes of welding, riveting, bonding, bolting, pin connecting and inserting can be fixed by one or more, which is not exhaustive by the present invention, but it is understood that any connection mode achieving the same effect as the six connection modes should be included in the protection scope of the present invention as long as there is no creative change.

EXAMPLE five

In this embodiment, on the basis of any one of the first to fourth embodiments, the number of the notches 45 is set to 4, and it can be understood that the number of the notches 45 of the present invention can be set to any number, as long as the number of the notches 45 of any number is within the allowable range of the size of the outer wall 81 of the transmission pipe, and the number of the notches 45 is larger, the number of the corresponding snap-in elastic pieces 4 is larger, and the connection is more reliable.

In the present embodiment, the number of the notches 45 is set to 4 for the sake of preference, which is only for the purpose of separately describing a certain embodiment, and is not intended to limit the scope of the present invention, it is understood that the number of the notches 45 in the present invention includes but is not limited to 2, that is, the number of the notches 45 in the present invention may be any number of 2 and 2 or more.

EXAMPLE six

In the embodiment, on the basis of the fifth embodiment, the front part of the connecting pipe 3 is provided with a herringbone interface; through set up chevron-shaped device between transmission pipe outer wall 81 and insulating layer, further guarantee that joint department can not produce the weeping, light and handy during the entering, and after entering and withdrawing from, through the fluid pressure of refrigerant, chevron-shaped device can exert the pressure to the axle center on the insulating layer to make the sealed effect of kneck better.

In the foregoing, various embodiments of the present invention have been described with reference to specific examples. However, it should be understood that: the description of the various embodiments of the present invention is not intended to be limiting. The above description is intended to be exemplary of the invention and not to limit the scope of the invention, which is defined by the claims.

Claims

1. The charging device plug capable of being operated by one hand is characterized by comprising a power transmission pipe (8), wherein the front end of the power transmission pipe (8) is fixedly connected with a contact connection pipe (3), the front part of the power transmission pipe (8) is provided with a plurality of notches (45), and the notches are arranged along the center line of the power transmission pipe (8) in a centrosymmetric manner;

the clamping device is characterized by further comprising a clamping elastic sheet (4), wherein the clamping elastic sheet (4) comprises a clamping block (41), the clamping block (41) comprises a right-angled triangular prism, one right-angled side face of the triangular prism is fixedly connected with the front end of a clamping section (42), the clamping section (42) is a cuboid, and the clamping section (42) is matched with the triangular prism in size;

the rear end of the clamping section (42) is fixedly connected with the front end of the connecting section (43), the connecting section (43) is a flat plate, the cross-sectional area of the connecting section (43) is smaller than that of the clamping section (42), and the top of the connecting section (43) is on the same horizontal plane with that of the clamping section (42);

the rear end of the connecting section (43) is fixedly connected with the bottom of the limiting device (44), and the bottom of the connecting section (43) is in the same horizontal plane with the bottom of the limiting device (44); the section of the limiting device (44) is an inverted T-shaped section, the top end of the limiting device (44) is clamped with the outer wall (81) of the transmission pipe and the inner wall (84) of the transmission pipe, an empty groove (83) is formed between the inner wall (84) of the transmission pipe and the clamping elastic sheet (4), and the shape of the empty groove (83) is matched with that of the clamping elastic sheet (4);

the number of the clamping elastic sheets (4) corresponds to the number of the notches (45), the clamping blocks (41) and the clamping sections (42) of the clamping elastic sheets (4) protrude out of the outer wall (81) of the transmission pipe through the notches (45), and the bottoms of the right-angle side surfaces of the clamping sections (42) are clamped with the outer wall (81) of the transmission pipe;

the clamping groove is arranged on the inner wall of the battery interface (1) and corresponds to the clamping elastic pieces (4) one to one.

2. The plug of a charging device capable of being operated by one hand according to claim 1, wherein the middle part of the power transmission pipe (8) is provided with a rubber gasket (5) and a blocking ring piece (6) which are the same in size from left to right, the rubber gasket (5) is sleeved on the outer wall (81) of the power transmission pipe through a clamping ring groove, the blocking ring piece (6) is fixedly connected with the outer wall (81) of the power transmission pipe,

the power transmission pipe (8) is in butt joint with the battery interface (1), one end, close to the power transmission pipe (8), of the battery interface (1) is sleeved with the insect-proof and dustproof expansion cover (2), the insect-proof and dustproof expansion cover (2) comprises a sleeved connecting pipe (21), one end, sleeved with the connecting pipe (21), of the expansion section (22) is fixedly connected, and the expansion section (22) is a circular pipe with the radius linearly increased; the maximum size of the expanding section (22) corresponds to the plugging ring sheet (6).

3. The plug of the charging device capable of being operated by one hand according to claim 2, wherein an indicating plate (7) is sleeved at the tail end of the power transmission pipe (8), an indicating component (71) is fixedly connected to the top of the indicating plate (7), and the indicating component (71) is an arrow with a color; the two sides of the middle of the indicating plate (7) are respectively and fixedly connected with connecting rods (91), and the tail ends of the two connecting rods (91) are fixedly connected with the same cross rod.

4. A one-hand operable charging device plug according to claim 3, wherein the connecting rod (91) is fixedly connected to the indicator panel (7) by one or more of six connection means, i.e. welding, riveting, bonding, bolting, pin-jointing and plugging.

5. A one-handed charging device plug as claimed in any one of claims 1 to 4, wherein the number of said notches (45) is 4.

6. A one-hand operable charging device plug according to claim 5, characterised in that the front of the contact tube (3) is a herringbone interface.